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DAM Exam 1 Review

Terms in this set (123)

How many teeth are present in one quadrant of a complete adult (permanent) dentition?
8
What class of teeth is present in the permanent dentition that is NOT present in the primary dentition?
Premolars
In a permanent dentition, the fifth tooth from the midline is a
Premolar
The posterior teeth in the permanent dentition include which of the following?
Premolars and molars only
Which permanent tooth erupts into the space previously held by the primary second molar?
second premolar
How many teeth are present in one arch of the adult dentition?
16
How many teeth are present in one arch of the adult dentition?
10
How many incisors are present in the complete adult dentition?
8
How many molars are present in the primary dentition?
8
How many molars are present in each arch of the adult dentition?
6
What is the fourth tooth from the midline in the primary dentition?
first molar
If you read an article in a British dental journal that refers to tooth number 48, you would suspect that the authors were using the International Numbering System. What Universal number (or letter) would they be talking about?
32
Using the Universal Numbering System, what numbers are used to identify maxillary canines?
6, 11
If you read an article in a British dental journal that refers to tooth number 55, you would suspect that the authors were using the International Numbering System. What Universal number (or letter) would they be talking about?
A
If an orthodontist wrote about tooth |_5_, what would the Universal number be?
13
What are the Universal numbers of the permanent mandibular first molars? one or more answers.
a. 3
b. 14
c. 19
d. 24
e. 30
c. 19
e. 30
Fill in the blanks: If you are referring to the Universal tooth 27, what is its position from the midline? ___________ What is its arch? ___________ In which quadrant is it located? ___________
3rd
mandibular
lower right
Which tooth junctions are NOT normally visible on a handheld intact tooth?
Dentinoenamel
Dentinocemental
Dentinopulpal
Which mineralized tissue is the hardest?
enamel
What tissue forms the outer boundary of almost all of a pulp chamber?
dentin
Which of the following is (are) NOT functions of the pulp?
a. Taste sweet and sour
b. Sense pain
c. Provide nutrition to dentin
d. Produce new dentin
e. Produce new enamel
a. Taste sweet and sour
e. Produce new enamel
Which statement(s) is (are) likely to be true on a person with a barely erupted tooth 9?
a. The clinical crown is larger than the anatomic crown.
b. The clinical crown is smaller than the anatomic crown.
c. The clinical root is larger than the anatomic root.
d. The clinical root is smaller than the anatomic root.
b. The clinical crown is smaller than the anatomic crown.
c. The clinical root is larger than the anatomic root.
Which statement(s) is (are) true regarding a tooth on a person who has lost most of the bone and gingiva surrounding the tooth?
a. The clinical crown is larger than the anatomic crown.
b. The clinical crown is smaller than the anatomic crown.
c. The clinical root is larger than the anatomic root.
d. The clinical root is smaller than the anatomic root.
a. The clinical crown is larger than the anatomic crown.
d. The clinical root is smaller than the anatomic root.
Which of the following structures is (are) NOT part of the periodontium?
a. Alveolar bone
b. Periodontal ligament
c. Gingival margin
d. Cementodentinal junction
e. Attached gingiva
d. cementodentinal junction
The periodontal ligament attaches the alveolar bone to what tooth tissue?
cementum
Which tooth surface(s) face(s) the lips or cheeks?
a. Facial
b. Distal
c. Buccal
d. Occlusal
e. Labial
a. facial
c. buccal
e. labial
Which pairs of teeth have a mesial surface touching a mesial surface?
a. 25 and 26
b. 16 and 17
c. 7 and 8
d. 1 and 32
e. 8 and 9
e. 8 and 9
Which teeth have a distal surface that does not normally contact another tooth?
a. 1
b. 3
c. 8
d. 17
e. 24
a. 1
d. 17
The term labial refers to association with or proximity to the lips, and the term _____ refers to association with or proximity to the cheeks.
Buccal
When viewing tooth 8 from the distal view, it can be divided into thirds from the incisal to the cervical and from the facial to the lingual. Which third is NOT possible to see from the distal view?
a. Facial
b. Cervical
c. Middle
d. Mesial
e. Incisal
d. mesial
When viewing tooth 19 from this one view, it can be divided into thirds from the buccal to lingual and from the mesial to the distal. From which view is this possible?
a. Buccal
b. Lingual
c. Mesial
d. Distal
e. Occlusal
e. occlusal
If you were observing the faciolingual dimension of a tooth, what surface(s) could you be viewing?
a. Mesial
b. Occlusal
c. Proximal
d. Labial
e. Distal
a. mesial
b. occlusal
c. proximal
e. distal
If the root-to-crown ratio of a maxillary molar (tooth 14) is 1.72 and that of a maxillary incisal (tooth 8) is 1.16, which tooth has the longest root relative to its shorter crown?
tooth 14
Which of the following phrases are correct?
a. Buccal surface of tooth 10
b. Labial surface of tooth 19
c. Palatal surface of tooth 29
d. Occlusal surface of tooth 27
e. Facial surface of tooth 1
d. occlusal surface of tooth 27
Which term does NOT refer to a tooth crown line angle?
a. Mesio-occlusal
b. Mesiofacial
c. Mesiodistal
d. Distofacial
e. Linguo-occlusal
c. mesiodistal
*check this*Which of the following bumps or ridges is NOT likely to be found on a maxillary premolar?
a. Oblique ridge
b. Cingulum
c. Mesial marginal ridge
d. Transverse ridge
e. Triangular ridge
a. oblique ridge
e. triangular ridge
*answer key says a and e?*
Which ridges help to surround the perimeter of the occlusal surface (occlusal table) of a two-cusped premolar?
a. Mesial marginal ridge
b. Distal marginal ridge
c. Mesial cusp ridge of the buccal cusp
d. Distal cusp ridge of the lingual cusp
e. Transverse ridge
a. Mesial marginal ridge
b. Distal marginal ridge
c. Mesial cusp ridge of the buccal cusp
d. Distal cusp ridge of the lingual cusp
On a two-cusped premolar, which ridges meet to form a transverse ridge?
a. Buccal ridge of the buccal cusp
b. Triangular ridge of the lingual cusp
c. Triangular ridge of the mesiolingual cusp
d. Triangular ridge of the buccal cusp
e. Cervical ridge of the buccal cusp
b. Triangular ridge of the lingual cusp
d. Triangular ridge of the buccal cusp
Which of the following is (are) NOT a cusp found on three-cusped type premolars?
a. Mesiobuccal
b. Distobuccal
c. Buccal
d. Mesiolingual
e. Distolingual
a. Mesiobuccal
b. Distobuccal
What is the correct order of anatomic landmarks of a tooth with two roots from the cementoenamel junction to the root tip?
a. Cervix, trunk, furcation, apex
b. Trunk, cervix, furcation, apex
c. Trunk, furcation, cervix, apex
d. Cervix, trunk, apex, furcation
e. Furcation, trunk, cervix, apex
a. Cervix, trunk, furcation, apex
When viewed from the proximal views, what is the location of the greatest bulge (crest of curvature or height of contour) on the facial surface of all teeth?
Cervical third
Which space(s) contain(s) the part of the gingiva known as the interdental papilla?
a. Buccal embrasure
b. Occlusal embrasure
c. Lingual embrasure
d. Cervical embrasure
e. Interproximal space
d. Cervical embrasure
e. Interproximal space
*check this* Mesiodistal dimension of the crown is larger than the labiolingual dimension.
a. Maxillary central incisor
b. Maxillary lateral incisor
c. Mandibular central incisor
d. Mandibular lateral incisor
a. Maxillary central incisor
b. Maxillary lateral incisor
The incisal ridge exhibits a distolingual twist
a. Maxillary central incisor
b. Maxillary lateral incisor
c. Mandibular central incisor
d. Mandibular lateral incisor
a. Maxillary central incisor
d. Mandibular lateral incisor
The root is very narrow mesiodistally with mesial and distal root depressions.
a. Maxillary central incisor
b. Maxillary lateral incisor
c. Mandibular central incisor
d. Mandibular lateral incisor
c. Mandibular central incisor
d. Mandibular lateral incisor
The incisal edge is positioned more to the lingual of the root axis line.
a. Maxillary central incisor
b. Maxillary lateral incisor
c. Mandibular central incisor
d. Mandibular lateral incisor
c. Mandibular central incisor
d. Mandibular lateral incisor
The distal proximal crest of curvature is more cervical than the mesial height of contour.
a. Maxillary central incisor
b. Maxillary lateral incisor
c. Mandibular central incisor
d. Mandibular lateral incisor
a. Maxillary central incisor
b. Maxillary lateral incisor
d. Mandibular lateral incisor
This tooth has the widest (mesiodistally) incisor crown.
a. Maxillary central incisor
b. Maxillary lateral incisor
c. Mandibular central incisor
d. Mandibular lateral incisor
a. Maxillary central incisor
This tooth has the shortest root relative to its crown.
a. Maxillary central incisor
b. Maxillary lateral incisor
c. Mandibular central incisor
d. Mandibular lateral incisor
a. Maxillary central incisor
This tooth is the most symmetrical incisor.
a. Maxillary central incisor
b. Maxillary lateral incisor
c. Mandibular central incisor
d. Mandibular lateral incisor
c. Mandibular central incisor
This tooth has the largest curvature of the mesial cervical line.
a. Maxillary central incisor
b. Maxillary lateral incisor
c. Mandibular central incisor
d. Mandibular lateral incisor
a.. Maxillary central incisor
This tooth has the narrowest incisor crown (mesiodistally).
a. Maxillary central incisor
b. Maxillary lateral incisor
c. Mandibular central incisor
d. Mandibular lateral incisor
c. Mandibular central incisor
This tooth exhibits less cervical line curvature on the distal aspect than on the mesial aspect.
a. Maxillary central incisor
b. Maxillary canine
c. Mandibular canine
d. All of the above
e. None of the above
d. All of the above
The cingulum is centered mesiodistally.
a. Maxillary central incisor
b. Maxillary canine
c. Mandibular canine
d. All of the above
e. None of the above
b. Maxillary canine
There is an almost continuous crown-root outline on the mesial surface of this tooth.
a. Maxillary central incisor
b. Maxillary canine
c. Mandibular canine
d. All of the above
e. None of the above
c. Mandibular canine
The mesial contact area is located more incisally than is the distal contact area on the same tooth.
a. Maxillary central incisor
b. Maxillary canine
c. Mandibular canine
d. All of the above
e. None of the above
d. All of the above
The cusp tip is positioned lingual to the mid-root axis line from the proximal view.
a. Maxillary central incisor
b. Maxillary canine
c. Mandibular canine
d. All of the above
e. None of the above
c. Mandibular canine
Mamelons could be observed on this tooth.
a. Maxillary central incisor
b. Maxillary canine
c. Mandibular canine
d. All of the above
e. None of the above
a. Maxillary central incisor
On which tooth is the cusp angle most acute?
a. Maxillary central incisor
b. Maxillary canine
c. Mandibular canine
d. All of the above
e. None of the above
b. Maxillary canine
The mesiodistal width of this tooth is greater than its labiolingual width.
a. Maxillary central incisor
b. Maxillary canine
c. Mandibular canine
d. All of the above
e. None of the above
a. Maxillary central incisor
The mesial and distal marginal ridges are aligned more vertically than horizontally on the lingual surface.
a. Maxillary central incisor
b. Maxillary canine
c. Mandibular canine
d. All of the above
e. None of the above
d. All of the above
The teeth (tooth) develop(s) from four lobes.
a. Maxillary central incisor
b. Maxillary canine
c. Mandibular canine
d. All of the above
e. None of the above
d. All of the above
The teeth (tooth) develop(s) from three lobes.
a. Maxillary central incisor
b. Maxillary canine
c. Mandibular canine
d. All of the above
e. None of the above
e. None of the above
Mesial cusp ridge of the buccal cusp is longer than the distal cusp ridge.
a. Maxillary first premolar
b. Maxillary second premolar
c. Mandibular first premolar
d. Mandibular second premolar (two-cusp type)
e. Mandibular second premolar (three-cusp type)
a. Maxillary first premolar
Has a nonfunctioning lingual cusp.
a. Maxillary first premolar
b. Maxillary second premolar
c. Mandibular first premolar
d. Mandibular second premolar (two-cusp type)
e. Mandibular second premolar (three-cusp type)
c. Mandibular first premolar
Two premolars that most frequently have a groove crossing the mesial marginal ridge or one groove just lingual to it.
a. Maxillary first premolar
b. Maxillary second premolar
c. Mandibular first premolar
d. Mandibular second premolar (two-cusp type)
e. Mandibular second premolar (three-cusp type)
a. Maxillary first premolar
c. Mandibular first premolar
Has a depression in the cervical one third of the mesial side of the crown and root.
a. Maxillary first premolar
b. Maxillary second premolar
c. Mandibular first premolar
d. Mandibular second premolar (two-cusp type)
e. Mandibular second premolar (three-cusp type)
a. Maxillary first premolar
Maxillary premolar that has the longer sharper buccal cusp.
a. Maxillary first premolar
b. Maxillary second premolar
c. Mandibular first premolar
d. Mandibular second premolar (two-cusp type)
e. Mandibular second premolar (three-cusp type)
a. Maxillary first premolar
Largest maxillary premolar.
a. Maxillary first premolar
b. Maxillary second premolar
c. Mandibular first premolar
d. Mandibular second premolar (two-cusp type)
e. Mandibular second premolar (three-cusp type)
a. Maxillary first premolar
Mandibular premolar with the longest and sharpest buccal cusp.
a. Maxillary first premolar
b. Maxillary second premolar
c. Mandibular first premolar
d. Mandibular second premolar (two-cusp type)
e. Mandibular second premolar (three-cusp type)
c. Mandibular first premolar
Maxillary premolar that is most symmetrical (occlusal view).
a. Maxillary first premolar
b. Maxillary second premolar
c. Mandibular first premolar
d. Mandibular second premolar (two-cusp type)
e. Mandibular second premolar (three-cusp type)
b. Maxillary second premolar
Two premolars without a central groove.
a. Maxillary first premolar
b. Maxillary second premolar
c. Mandibular first premolar
d. Mandibular second premolar (two-cusp type)
e. Mandibular second premolar (three-cusp type)
c. Mandibular first premolar
e. Mandibular second premolar (three-cusp type)
Crowns tipped lingually with respect to the root axis line (proximal view).
a. Maxillary first premolar
b. Maxillary second premolar
c. Mandibular first premolar
d. Mandibular second premolar (two-cusp type)
e. Mandibular second premolar (three-cusp type)
c. Mandibular first premolar
d. Mandibular second premolar (two-cusp type)
e. Mandibular second premolar (three-cusp type)
From buccal view, crown is tipped distally from the root axis.
a. Maxillary first premolar
b. Maxillary second premolar
c. Mandibular first premolar
d. Mandibular second premolar (two-cusp type)
e. Mandibular second premolar (three-cusp type)
c. Mandibular first premolar
d. Mandibular second premolar (two-cusp type)
e. Mandibular second premolar (three-cusp type)
Mesial marginal ridge is more cervically located than its distal marginal ridge.
a. Maxillary first premolar
b. Maxillary second premolar
c. Mandibular first premolar
d. Mandibular second premolar (two-cusp type)
e. Mandibular second premolar (three-cusp type)
c. Mandibular first premolar
Has no transverse ridge.
a. Maxillary first premolar
b. Maxillary second premolar
c. Mandibular first premolar
d. Mandibular second premolar (two-cusp type)
e. Mandibular second premolar (three-cusp type)
e. Mandibular second premolar (three-cusp type)
Has the longer central groove.
a. Maxillary first premolar
b. Maxillary second premolar
c. Mandibular first premolar
d. Mandibular second premolar (two-cusp type)
e. Mandibular second premolar (three-cusp type)
a. Maxillary first premolar
Has two major cusps almost the same size and length.
a. Maxillary first premolar
b. Maxillary second premolar
c. Mandibular first premolar
d. Mandibular second premolar (two-cusp type)
e. Mandibular second premolar (three-cusp type)
b. Maxillary second premolar
Has a central fossa.
a. Maxillary first premolar
b. Maxillary second premolar
c. Mandibular first premolar
d. Mandibular second premolar (two-cusp type)
e. Mandibular second premolar (three-cusp type)
e. Mandibular second premolar (three-cusp type)
Premolars with only two fossae: both are triangular fossae.
a. Maxillary first premolar
b. Maxillary second premolar
c. Mandibular first premolar
d. Mandibular second premolar (two-cusp type)
e. Mandibular second premolar (three-cusp type)
a. Maxillary first premolar
b. Maxillary second premolar
d. Mandibular second premolar (two-cusp type)
Has a central fossa and two triangular fossae.
a. Maxillary first premolar
b. Maxillary second premolar
c. Mandibular first premolar
d. Mandibular second premolar (two-cusp type)
e. Mandibular second premolar (three-cusp type)
e. Mandibular second premolar (three-cusp type)
Has a lingual groove.
a. Maxillary first premolar
b. Maxillary second premolar
c. Mandibular first premolar
d. Mandibular second premolar (two-cusp type)
e. Mandibular second premolar (three-cusp type)
e. Mandibular second premolar (three-cusp type)
Which of the following grooves radiate out from the central fossa in a mandibular second molar?
a. Central
b. Mesiobuccal
c. Distobuccal
d. Lingual
e. Buccal
a. Central
d. Lingual
e. Buccal
Which cusp is the largest and longest on a mandibular second molar?
a. Mesiobuccal
b. Distobuccal
c. Mesiolingual
d. Distolingual
e. Distal
c. Mesiolingual
Which cusp may be absent on a mandibular first molar?
a. Mesiobuccal
b. Distobuccal
c. Mesiolingual
d. Distolingual
e. Distal
e. Distal
When this cusp is absent in question no. 3 above, which groove(s) would not be present?
a. Buccal
b. Lingual
c. Mesiobuccal
d. Distobuccal
e. Lingual
c. Mesiobuccal
d. Distobuccal
Which fossae are found on a mandibular first molar?
a. Mesial triangular
b. Distal triangular
c. Buccal
d. Lingual
e. Central
a. Mesial triangular
b. Distal triangular
e. Central
Which developmental groove connects with the lingual groove running in the same direction on a mandibular second molar?
a. Mesiobuccal
b. Distobuccal
c. Buccal
d. Mesiolingual
e. Distolingual
c. Buccal
From which view is only one root visible on a mandibular first molar?
a. Mesial
b. Distal
c. Buccal
d. Lingual
e. Apical
a. Mesial
Which root may occasionally be divided or bifurcated on a mandibular first molar?
a. Buccal
b. Lingual
c. Mesial
d. Distal
e. Mesiobuccal
c. Mesial
On a five-cusped molar, which cusp does not have a triangular ridge that forms part of a transverse ridge?
a. Mesiobuccal
b. Distobuccal
c. Mesiolingual
d. Distolingual
e. Distal
e. Distal
Which ridges form the boundaries of the mesial triangular fossa of a mandibular molar?
a. Triangular ridge of mesiobuccal cusp
b. Triangular ridge of mesiolingual cusp
c. Mesial marginal ridge
d. Buccal cusp ridge of mesiobuccal cusp
e. Lingual cusp ridge of mesiolingual cusp
a. Triangular ridge of mesiobuccal cusp
b. Triangular ridge of mesiolingual cusp
c. Mesial marginal ridge
Which two pairs of cusp triangular ridges make up or join to form the two transverse ridges on a mandibular second molar?
Mesiobuccal and mesiolingual PLUS distobuccal and distolingual
List in sequential order the longest to shortest cusps on the mandibular first molar.
Longest mesiolingual, then distolingual, mesiobuccal, distobuccal, and then distal
Which three grooves radiate out from the central fossa in a maxillary first molar?
a. Central
b. Distolingual
c. Transverse groove of oblique ridge (when present)
d. Buccal
e. Lingual
a. Central
c. Transverse groove of oblique ridge (when present)
d. Buccal
Which cusp on a maxillary first molar has two ridges: one that forms part of a transverse ridge and the other that forms part of an oblique ridge?
a. Mesiobuccal
b. Mesiolingual
c. Distobuccal
d. Distolingual
e. Cusp of Carabelli
b. Mesiolingual
Which cusp is the largest and longest on a maxillary second molar?
a. Mesiobuccal
b. Mesiolingual
c. Distobuccal
d. Distolingual
e. Cusp of Carabelli
b. Mesiolingual
Which cusp is most likely to be absent on a maxillary second molar?
a. Mesiobuccal
b. Mesiolingual
c. Distobuccal
d. Distolingual
e. Distal
d. Distolingual
When the cusp is absent in question 4 above, which groove(s) would not be present?
a. Central
b. Buccal
c. Distal oblique
d. Lingual
c. Distal oblique
d. Lingual
Of the four fossae on a maxillary first molar, which is the largest?
a. Mesial triangular
b. Distal triangular
c. Central
d. Distal
c. Central
From which view are only two roots visible on a maxillary first molar?
a. Mesial
b. Distal
c. Buccal
d. Lingual
a. Mesial
Which grooves are likely to radiate out of the mesial triangular fossa on the maxillary first molar?
a. Mesiobuccal fossa groove
b. Mesiolingual fossa groove
c. Mesial marginal ridge groove (when present)
d. Central
e. Buccal
a. Mesiobuccal fossa groove
b. Mesiolingual fossa groove
c. Mesial marginal ridge groove (when present)
d. Central
Which two cusps have the ridges that make up or join to form the oblique ridge on a maxillary molar?
a. Mesiobuccal
b. Distobuccal
c. Mesiolingual
d. Distolingual
e. Cusp of Carabelli
b. Distobuccal
c. Mesiolingual
Which two cusps have a triangular ridge that make up or join to form a transverse (not oblique) ridge on most maxillary molars?
a. Mesiobuccal
b. Distobuccal
c. Mesiolingual
d. Distolingual
e. Cusp of Carabelli
a. Mesiobuccal
c. Mesiolingual
List in sequential order the largest to smallest cusp area on the maxillary first molar (occlusal view).
Mesiolingual, mesiobuccal, distobuccal, distolingual, and cusp of Carabelli (if present)
Which of the following bones does not form part of the temporal fossa?
a. Parietal
b. Frontal
c. Sphenoid
d. Temporal
e. Occipital
e. Occipital
The mental foramen is located where?
a. On the external surface of the mandible
b. On the internal surface of the mandible
c. On the palatal surface of the maxilla
d. On the external surface of the maxillae
e. On the sphenoid bone
a. On the external surface of the mandible
What space does the maxillary nerve pass through immediately after exiting the foramen rotundum?
a. Nasopalatine canal
b. Mandibular canal
c. Maxillary sinus
d. Infraorbital canal
e. Pterygopalatine space
e. Pterygopalatine space
What bony process of the maxilla surrounds tooth roots?
a. Nasofrontal process
b. Frontal process
c. Alveolar process
d. Zygomatic process
e. Palatine process
c. Alveolar process
Which structure is not located on the sphenoid bone?
a. Foramen ovale
b. Foramen rotundum
c. Greater wing
d. Pterygoid process
e. Articular fossa
e. Articular fossa
Which teeth are most likely to have the roots in proximity with the maxillary sinus?
a. Maxillary molars and premolars
b. Maxillary canines
c. Maxillary incisors
d. Mandibular posterior teeth
a. Maxillary molars and premolars
The suture line joining the two parietal bones is called the
a. Squamosal suture
b. Coronoid suture
c. Sagittal suture
d. Intermaxillary suture
e. Lambdoid suture
c. Sagittal suture
Which of the following is not a bone that contains paranasal sinuses?
a. Zygomatic
b. Sphenoid
c. Ethmoid
d. Maxilla
e. Frontal
a. zygomatic
What two structures articulate with the disc in the TMJ?
The condyloid process of the mandible and the mandibular fossa of the temporal bone
The ligament that limits the amount of movement of the mandible and attaches from the inferior surface of the neurocranium to the lingula of the mandible is the
a. Lateral (TMJ) ligament.
b. Stylomandibular ligament.
c. Sphenomandibular ligament.
d. Sternocleidomastoid ligament.
c. Sphenomandibular ligament.
Where on the temporal bone does the mandible function?
a. In the anterior three quarters of the mandibular fossa called the articular fossa
b. In the posterior quarter of the mandibular fossa called the articular fossa
c. On the posterior inferior portion of the articular eminence
d. On the anterior inferior position of the articular eminence
c. On the posterior inferior portion of the articular eminence
The masseter muscle elevates the mandible. Which other muscles are involved in elevating the mandible?
Medial pterygoid muscles and temporalis (anterior fibers)
The branches of which nerve cause the masseter muscle fibers to contract, thus squeezing the teeth together?
a. CN V: maxillary division
b. CN V: mandibular division
c. CN V: ophthalmic division
d. Facial nerve
e. Lingual nerve
b. CN V3 - mandibular division
Which of the following nerve branches does not need to be anesthetized in order to block the sensation of pain to the pulp and all surrounding bone and gingiva of tooth #27 prior to an extraction?
a. Buccal nerve
b. Mental nerve
c. Incisive nerve
d. Inferior alveolar nerve
e. Lingual nerve
a. Buccal nerve
Anesthetizing nerve fibers of what nerve results in numbness in half of the anterior two thirds of the tongue?
a. Hypoglossal nerve
b. Glossopharyngeal nerve
c. Lingual nerve branch of the trigeminal nerve
d. Lingual nerve branch of the facial nerve
c. Lingual nerve branch of the trigeminal nerve
Which node would first show enlargement from an infection of a mandibular incisor?
a. Submental
b. Submandibular
c. Parotid
d. Cervical
e. Preauricular
a. Submental
At what location would you palpate the cervical lymph node chain?
a. Around the sternocleidomastoid muscle
b. Near the symphysis of the mandible
c. Over the submandibular gland
d. Behind the ear
e. Over the parotid gland
a. Around the sternocleidomastoid muscle
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